167550280

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{6337}}^1$

素因数の和:7009

約数の個数: 32

約数和(自身を含む): 377618040

約数和(自身を除く): 210067760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2644, 3305, 5288, 6337, 6610, 12674, 13220, 25348, 26440, 31685, 50696, 63370, 126740, 253480, 4188757, 8377514, 16755028, 20943785, 33510056, 41887570, 83775140, 167550280]

約数ペア:

[(1, 167550280), (2, 83775140), (4, 41887570), (5, 33510056), (8, 20943785), (10, 16755028), (20, 8377514), (40, 4188757), (661, 253480), (1322, 126740), (2644, 63370), (3305, 50696), (5288, 31685), (6337, 26440), (6610, 25348), (12674, 13220)]